大约有 12,000 项符合查询结果(耗时:0.0286秒) [XML]

https://stackoverflow.com/ques... 

Why does struct alignment depend on whether a field type is primitive or user-defined?

...32 1 instance 1 x So in actuality this is a more like an Union type that will get 8 byte aligned this time around (all of the paddings will be aligned with the parent struct). If it weren't then we would end up with 20 bytes and that's not optimal so the mem allocator will never al...
https://stackoverflow.com/ques... 

Difference Between ViewData and TempData?

I know what ViewData is and use it all the time, but in ASP.NET Preview 5 they introduced something new called TempData. 6...
https://stackoverflow.com/ques... 

Multiple INSERT statements vs. single INSERT with multiple VALUES

... By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy ...
https://stackoverflow.com/ques... 

SQL SELECT WHERE field contains words

...start, stop) AS ( SELECT 1, 1, CHARINDEX(@sep, @str) UNION ALL SELECT pn + 1, stop + 1, CHARINDEX(@sep, @str, stop + 1) FROM Pieces WHERE stop > 0 ) SELECT pn AS Id, SUBSTRING(@str, start, CASE WHEN stop &gt...
https://stackoverflow.com/ques... 

What are best practices for using SmtpClient, SendAsync and Dispose under .NET 4.0

.... But should I ever call it (e.g., using "using"). The scenario is a WCF service which mails out email periodically when calls are made. Most of the computation is fast, but the sending of email can take a second or so, so Async would be preferable. ...
https://stackoverflow.com/ques... 

Drop all tables whose names begin with a certain string

...ed = 0 AND OBJECT_NAME(so.object_id) LIKE 'MyPrefix%' UNION ALL SELECT OBJECT_SCHEMA_NAME(so.object_id) AS SchemaName, OBJECT_NAME(so.object_id) AS TableName, so.object_id AS TableID, tt.Ordinal + 1 AS Ordinal FROM sys.objects AS so INNER ...
https://stackoverflow.com/ques... 

What is the difference between CurrentCulture and CurrentUICulture properties of CultureInfo in .NET

...Actually this might be a good alternative for in-depth explanation: forums.asp.net/post/1080435.aspx – Michael12345 Dec 12 '13 at 2:03 ...
https://stackoverflow.com/ques... 

'console' is undefined error for Internet Explorer

...ine,timelineEnd,group,groupCollapsed,groupEnd,clear */ (function() { // Union of Chrome, Firefox, IE, Opera, and Safari console methods var methods = ["assert", "cd", "clear", "count", "countReset", "debug", "dir", "dirxml", "error", "exception", "group", "groupCollapsed", "groupEnd", "...
https://stackoverflow.com/ques... 

How do I do an OR filter in a Django query?

...ke me) where | being used as OR operator comes from, it's actually the set union operator. It's also used (not here) as bitwise OR: stackoverflow.com/questions/5988665/pipe-character-in-python – e100 Mar 26 '15 at 18:06 ...
https://stackoverflow.com/ques... 

How to extract custom header value in Web API message handler?

I currently have a message handler in my Web API service that overrides 'SendAsync' as follows: 10 Answers ...